SE389298B - Packnings- och tetningsmaterial bestaende av expanderad och orienterad osintrad tetrafluoretylenpolymer samt sett for dess framstellning. - Google Patents

Packnings- och tetningsmaterial bestaende av expanderad och orienterad osintrad tetrafluoretylenpolymer samt sett for dess framstellning.

Info

Publication number
SE389298B
SE389298B SE7012625A SE1262570A SE389298B SE 389298 B SE389298 B SE 389298B SE 7012625 A SE7012625 A SE 7012625A SE 1262570 A SE1262570 A SE 1262570A SE 389298 B SE389298 B SE 389298B
Authority
SE
Sweden
Prior art keywords
polymes
tetrafluorethylene
uninterrupted
packaging
expanded
Prior art date
Application number
SE7012625A
Other languages
English (en)
Swedish (sv)
Inventor
W L Gore
Original Assignee
W L Gore & Asscociates Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25341112&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE389298(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by W L Gore & Asscociates Inc filed Critical W L Gore & Asscociates Inc
Publication of SE389298B publication Critical patent/SE389298B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/37—Closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Sealing Material Composition (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
SE7012625A 1969-10-03 1970-09-16 Packnings- och tetningsmaterial bestaende av expanderad och orienterad osintrad tetrafluoretylenpolymer samt sett for dess framstellning. SE389298B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86344669A 1969-10-03 1969-10-03

Publications (1)

Publication Number Publication Date
SE389298B true SE389298B (sv) 1976-11-01

Family

ID=25341112

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7012625A SE389298B (sv) 1969-10-03 1970-09-16 Packnings- och tetningsmaterial bestaende av expanderad och orienterad osintrad tetrafluoretylenpolymer samt sett for dess framstellning.

Country Status (12)

Country Link
US (1) US3664915A (nl)
JP (2) JPS4844664B1 (nl)
BE (1) BE757004A (nl)
CA (1) CA957470A (nl)
CH (1) CH544127A (nl)
DE (1) DE2028393B2 (nl)
DK (1) DK139529B (nl)
FR (1) FR2064989A5 (nl)
GB (1) GB1278364A (nl)
NL (1) NL159913C (nl)
SE (1) SE389298B (nl)
ZA (1) ZA706542B (nl)

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BE757004A (fr) * 1969-10-03 1971-03-16 Gore & Ass Agent d'etancheite
CA962021A (en) * 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
GB1371334A (en) * 1970-10-30 1974-10-23 Agfa Gevaert Film stretching method and apparatus
CH549454A (de) * 1971-04-28 1974-05-31 Polygest Ag Verfahren zur herstellung eines blattes oder bandes aus polytetrafluoraethylen von geringer dichte.
US3853690A (en) * 1972-06-23 1974-12-10 American Cyanamid Co Metal substrates bonded with thermosetting resin compositions containing fibrillated polytetrafluoroethylene
US4096227A (en) * 1973-07-03 1978-06-20 W. L. Gore & Associates, Inc. Process for producing filled porous PTFE products
DE2403244C3 (de) * 1974-01-24 1980-12-04 Riedel-De Haen Ag, 3016 Seelze Für Gase permeable, flüssigkeitsdichte Absperrvorrichtung
US4000348A (en) * 1974-10-15 1976-12-28 Carlisle Corporation Flat multiconductor cable and process for manufacture thereof
US3957938A (en) * 1974-10-21 1976-05-18 Phillips Petroleum Company Pretreatment of polytetrafluoroethylene filter bags
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
US4064214A (en) * 1975-09-22 1977-12-20 E. I. Du Pont De Nemours And Company Process for making polytetrafluoroethylene yarn
US4031283A (en) * 1975-11-20 1977-06-21 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene felt
US4324574A (en) * 1980-12-19 1982-04-13 E. I. Du Pont De Nemours And Company Felt-like layered composite of PTFE and glass paper
US4478898A (en) * 1982-06-04 1984-10-23 Junkosha Co., Ltd. Laminated porous polytetrafluoroethylene tube and its process of manufacture
JPS59109534A (ja) * 1982-12-14 1984-06-25 Nitto Electric Ind Co Ltd ポリテトラフルオロエチレン多孔質体
EP0172750A3 (en) * 1984-08-22 1987-03-18 E.I. Du Pont De Nemours And Company Porous structures
US6270890B1 (en) 1988-03-29 2001-08-07 Colgate-Palmolive Company Dental floss
US5192484A (en) * 1988-09-14 1993-03-09 Matsuzawa Co., Ltd. Method of forming blisters
US5098625A (en) * 1989-03-14 1992-03-24 Yeu Ming Tai Chemical Industrial Co., Ltd. Process for forming an expanded porous tetrafluoroethylene polymer
DE3928961A1 (de) * 1989-08-31 1991-03-14 Gore W L & Ass Gmbh Verfahren zur herstellung einer dichtung
EP0587588B1 (en) * 1991-06-04 1998-07-08 Donaldson Company, Inc. Fluid treated polytetrafluoroethylene products and their manufacture
WO1993018214A1 (en) * 1992-03-13 1993-09-16 Atrium Medical Corporation Controlled porosity expanded polytetrafluoroethylene products and fabrication
US5721283A (en) * 1992-06-25 1998-02-24 E. I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
US5638589A (en) * 1993-02-04 1997-06-17 Phillips; Edwin D. Shoelace and method of making the same
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US5981097A (en) * 1996-12-23 1999-11-09 E.I. Du Pont De Nemours And Company Multiple layer membranes for fuel cells employing direct feed fuels
US6214362B1 (en) 1999-11-24 2001-04-10 Darren L. Page Cosmetic pad for removing low tension substances and applying cosmetics
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US7017591B2 (en) * 2001-08-23 2006-03-28 International Tape Partners Llc Particulate coated monofilament devices
US7736780B2 (en) * 2003-05-27 2010-06-15 E. I. Du Pont De Nemours And Company Fuel cell membrane containing zirconium phosphate
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US20060135715A1 (en) * 2003-06-27 2006-06-22 Zhen-Yu Yang Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes
DE112004001158T5 (de) * 2003-06-27 2007-01-11 E.I. Du Pont De Nemours And Co., Wilmington Fluorierte Sulfonamidverbindungen und daraus hergestellte Polymer-Elektrolytmembranen zur Verwendung in elektrochemischen Zellen
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US7806922B2 (en) * 2004-12-31 2010-10-05 Boston Scientific Scimed, Inc. Sintered ring supported vascular graft
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US8058319B2 (en) * 2006-06-01 2011-11-15 E.I. Du Pont De Nemours And Company Process to prepare fluoropolymer dispersions and membranes
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US20090068528A1 (en) * 2007-09-12 2009-03-12 Teasley Mark F Heat treatment of perfluorinated ionomeric membranes
US8664282B2 (en) * 2007-12-20 2014-03-04 E I Du Pont De Nemours And Company Process to prepare crosslinkable trifluorostyrene polymers and membranes
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US8071254B2 (en) * 2007-12-27 2011-12-06 E. I. Du Pont De Nemours And Company Crosslinkable fluoropolymer, crosslinked fluoropolymers and crosslinked fluoropolymer membranes
US20100093878A1 (en) * 2007-12-27 2010-04-15 E.I. Du Pont De Nemours And Company Crosslinkable fluoropolymer, crosslinked fluoropolymers and crosslinked fluoropolymer membranes
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FR1237569A (fr) * 1958-10-14 1960-07-29 Ruban lubrifiant et d'étanchéité pour joint fileté
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BE757004A (fr) * 1969-10-03 1971-03-16 Gore & Ass Agent d'etancheite
GB1307340A (en) * 1971-01-06 1973-02-21 Bukh Motorfab As Reversing gears particularly but not exclusively for boat engines
JPS5140664B2 (nl) * 1971-09-07 1976-11-05
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Also Published As

Publication number Publication date
DE2028393B2 (de) 1974-05-02
NL7014382A (nl) 1971-04-06
DK139529C (nl) 1979-09-24
ZA706542B (en) 1971-04-28
DE2028393A1 (de) 1971-04-22
CA957470A (en) 1974-11-12
BE757004A (fr) 1971-03-16
JPS4844664B1 (nl) 1973-12-26
JPS5226547B1 (nl) 1977-07-14
GB1278364A (en) 1972-06-21
NL159913C (nl) 1979-09-17
NL159913B (nl) 1979-04-17
US3664915A (en) 1972-05-23
CH544127A (de) 1973-11-15
FR2064989A5 (nl) 1971-07-23
DK139529B (da) 1979-03-05

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